Javascript DEFI Projects: 243+ Open-Source Examples

Wendigo is a collection of tools to enhance onchain trading of perps and trading/liquidity provision for small market cap tokens.

Contracts for Difference (CFD) Decentralized Exchange using a novel “Flash Collateral Trillions” borrowing of non-existent funds for efficient liquidations

Opclave is an OP Stack improvement with ERC-4337 compatible SC accounts that uses signatures abstracted with AppleEnclave which allows users to create and use non-custodial wallets with touch/face id without having seed phrases

How to make new users come to your platform? Especially if they know nothing about web3? With Mastaa, we offer a simple and modulable paymaster to help you facilitate the onboarding of new users and 100% adaptable to your needs, using ERC-2535 Diamonds proxy implementation.

Loyalfi is a simple and no-code tool that enables web3 protocols to incentivize their users based on loyal behavior. With Loyalfi, protocols can easily reward their loyal users for their continued support and engagement.

During that hackathon we had been building an omnichain smart-contract for Automated Market Maker. This is an AMM that works

Abstraction for an undercollateralized lending protocol designed to make usage seamless

Explore the DeFi landscape with the Uniswap Risk Analysis Dashboard. Compare pools, analyze risk-return ratios, and get personalized recommendations based on your risk preference and timeframe. Dive into pool details with a click. Your DeFi decisions made easier!

Our unique social media platform, built on Lens Protocol, uses AI to analyze emotions from users' posts and creates personalized music. Stored securely on Filecoin, this music enhances user engagement, offering an interactive experience.

Safe SDK Bubble plugin for No-Code Platform, empowering users to build secure applications effortlessly.

Agent Arena is a RTS game of LLM-powered agents fighting with each other on a composable on-chain arena. Players define the character of their agents, design team strategy, and make on-chain modules to modify the map to fight with each other in a persistent gaming world.

Stake-to-Play: sustainable economic mechanism for on-chain games / worlds